Punjab Public Service Commission — Complete MCQ Bank
PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.
Which household disinfectant chemical is commonly used to purify drinking water in small quantities?
Which phenomenon is responsible for the formation of a shadow?
What is the approximate speed of light in a vacuum?
Which everyday device changes alternating current from power lines to the lower voltages suitable for homes?
Which unit measures the loudness or intensity of sound?
Which unit measures the frequency of sound waves typically expressed as cycles per second?
Which human body system is primarily responsible for fighting infections and diseases?
Which common kitchen equipment uses microwave radiation to heat food by exciting water molecules?
Which chemical element has the highest melting point of all pure metals, used in light bulb filaments?
Which part of the nervous system is called the automatic system and controls involuntary body functions like digestion?